547734470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 48

約数和(自身を含む): 1055693088

約数和(自身を除く): 507958618

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 710, 722, 1349, 1805, 2137, 2698, 3610, 4274, 6745, 10685, 13490, 21370, 25631, 40603, 51262, 81206, 128155, 151727, 203015, 256310, 303454, 406030, 758635, 771457, 1517270, 1542914, 2882813, 3857285, 5765626, 7714570, 14414065, 28828130, 54773447, 109546894, 273867235, 547734470]

約数ペア:

[(1, 547734470), (2, 273867235), (5, 109546894), (10, 54773447), (19, 28828130), (38, 14414065), (71, 7714570), (95, 5765626), (142, 3857285), (190, 2882813), (355, 1542914), (361, 1517270), (710, 771457), (722, 758635), (1349, 406030), (1805, 303454), (2137, 256310), (2698, 203015), (3610, 151727), (4274, 128155), (6745, 81206), (10685, 51262), (13490, 40603), (21370, 25631)]